GPMWeightsNoWeightsStrategy.h

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/*  Copyright (C) 2008 National Institute For Space Research (INPE) - Brazil.
 
    This file is part of the TerraLib - a Framework for building GIS enabled applications.
 
    TerraLib is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License,
    or (at your option) any later version.
 
    TerraLib is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    GNU Lesser General Public License for more details.
 
    You should have received a copy of the GNU Lesser General Public License
    along with TerraLib. See COPYING. If not, write to
    TerraLib Team at <terralib-team@terralib.org>.
 */
 
/*!
  \file GPMWeightsNoWeightsStrategy.h
 
  \brief This class defines a class to calculates a weight for a GPM using No Weights strategy.
*/
 
#ifndef __TERRALIB_SA_INTERNAL_GPMWEIGHTNOWEIGHTSSTRATEGY_H
#define __TERRALIB_SA_INTERNAL_GPMWEIGHTNOWEIGHTSSTRATEGY_H
 
// Terralib Includes
#include "../Config.h"
#include "../Enums.h"
#include "GPMWeightsAbstractStrategy.h"
 
// STL Includes
#include <memory>
#include <string>
 
namespace te
{
  namespace sa
  {
    // Forward declarations
    class GeneralizedProximityMatrix;
  
    /*!
      \class GPMWeightsNoWeightsStrategy
 
      \brief This class defines a class to calculates a weight for a GPM using No Weights strategy.
 
      The no weight strategy of proximity matrix (i.e., all weights are 1, only indicating that a connection exists).
 
      \sa GPMBuilder
    */
 
    class TESAEXPORT GPMWeightsNoWeightsStrategy : public GPMWeightsAbstractStrategy
    {
      public:
 
        /*! \brief Default constructor. */
        GPMWeightsNoWeightsStrategy(bool normalize);
 
        /*! \brief Virtual destructor. */
        virtual ~GPMWeightsNoWeightsStrategy();
 
        
        /** @name Methods
         *  Methods used by the GPM constructor
         */
        //@{
 
      public:
 
        virtual void calculate(GeneralizedProximityMatrix* gpm);
 
        //@}
 
      protected:
 
        bool m_normalize;
    };
 
  } // end namespace sa
} // end namespace te
 
#endif //__TERRALIB_SA_INTERNAL_GPMWEIGHTNOWEIGHTSSTRATEGY_H